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authorEric Andersen2000-06-04 05:21:49 +0000
committerEric Andersen2000-06-04 05:21:49 +0000
commitafeb6834597dba7c2546f36f5de61f218fbd5b4b (patch)
tree5e7c0d19b1624086ce665e757eebb83f242d837c /nc.c
parent46a38dbb9b1a5ecec99dda2eb42b456e5ac76c26 (diff)
downloadbusybox-afeb6834597dba7c2546f36f5de61f218fbd5b4b.zip
busybox-afeb6834597dba7c2546f36f5de61f218fbd5b4b.tar.gz
"nc" exits silently on errors. This patch makes it print something before
exit(). Note that calling perror() after gethostbyname() will most likely return "No such file or directory" which is quite confusing, so I decided to use fatalError instead. Regards, Pavel Roskin
Diffstat (limited to 'nc.c')
-rw-r--r--nc.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/nc.c b/nc.c
index a588587..a7e48d3 100644
--- a/nc.c
+++ b/nc.c
@@ -69,7 +69,7 @@ int nc_main(int argc, char **argv)
hostinfo = (struct hostent *) gethostbyname(*argv);
if (!hostinfo) {
- exit(1);
+ fatalError("nc: cannot resolve %s\n", *argv);
}
address.sin_family = AF_INET;
@@ -81,6 +81,7 @@ int nc_main(int argc, char **argv)
result = connect(sfd, (struct sockaddr *) &address, len);
if (result < 0) {
+ perror("nc: connect");
exit(2);
}
@@ -100,6 +101,7 @@ int nc_main(int argc, char **argv)
(struct timeval *) 0);
if (result < 1) {
+ perror("nc: select");
exit(3);
}